/plan

Create or update a structured plan directory with master index and numbered task files.

Use your `plan-directory` Skill to create or maintain a structured project plan.

## Modes

- **Create:** Scaffold a new plan directory with `PLAN.md` and numbered task files.
- **Update:** Add tasks, mark progress, or modify an existing plan.
- **Status:** Show current progress across all tasks in a plan.

## Options

- `--location <path>` - specify the target directory (default: `docs/plans/<slug>/`).
- `--dry-run` - show what would be created without writing files.
- `--archive` - mark a completed plan as archived.

## Common Operations

**Create a new plan:**
> Create a plan for impleme...